Git commits in Moodle 3.9.7 by sam marshall

commit 6b06a36646a76c9259102a74c2cb4d258c4f75bb
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Tue, 02 Feb 2021 19:51:25 +0800
Tag:    v3.9.7

MDL-70537 Availability: Avoid recursive calls to $cm->name

commit a53238a07b4e55e04f0fe5b44dbbc21912bbb7ae
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 10 Dec 2020 20:02:41 +0800
Tag:    v3.9.7

MDL-70446 search_solr: File indexing can fail due to multipart upload